11311044423 has 8 divisors (see below), whose sum is σ = 17235877248. Its totient is φ = 6463453944.

The previous prime is 11311044421. The next prime is 11311044427. The reversal of 11311044423 is 32444011311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11311044423 - 2¹ = 11311044421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11311044393 and 11311044402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311044421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269310561 + ... + 269310602.

It is an arithmetic number, because the mean of its divisors is an integer number (2154484656).

Almost surely, 2^11311044423 is an apocalyptic number.

11311044423 is a deficient number, since it is larger than the sum of its proper divisors (5924832825).

11311044423 is an equidigital number, since it uses as much as digits as its factorization.

11311044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538621173.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 11311044423 its reverse (32444011311), we get a palindrome (43755055734).

The spelling of 11311044423 in words is "eleven billion, three hundred eleven million, forty-four thousand, four hundred twenty-three".